Start Building Bitcoin Apps with BitIndex

BitIndex is a real-time Bitcoin API platform built for developers. You can get wallet balances, transactions, and xpubs for the Bitcoin (SV) blockchain from a simple and powerful API.

API Documentation Get Free API Key
Download the Javascript SDK. See the browser demo


Build apps faster and spend less time managing UTXOs and Wallets (XPub keys) with an easy-to-use API.

UTXO Database

Get real-time UTXOs and balances for addresses and XPub keys.

Wallet Manager (Xpub)

Manage wallet XPub keys in the cloud and have BitIndex auto-discover your addresses and UTXOs.

Blockchain API

Broadcast, query, and search transactions on the Bitcoin (SV) blockchain.

Sample Request

Get your free API key

Get started at the API Documentation or download the Javascript SDK